Galectin Therapeutics Inc. · NASDAQ:GALT

Galectin Therapeutics — Investor Presentation (February 2014)

33 slides from Galectin Therapeutics's investor presentation, Feb 10, 2014

  1. Slide 1: Corporate Presentation

    EXHIBIT 99.1 Corporate Presentation February 10, 2014 NASDAQ: GALT © 2014 Galectin Therapeutics www.galectintherapeutics.com NASDAQ:GALT

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation contains, in addition to historical information, statements that look forward in time or that express management’s beliefs, expectations or hopes. Such statements are forward-looking statements within the meaning of the Private Securities Litigation Refor

  3. Slide 3: Agenda

    Agenda • The Company and Key Team Members • Galectin Inhibitors • Fibrosis Program – our primary focus • Cancer Immunotherapy • Summary © 2014 Galectin Therapeutics NASDAQ:GALT 3

  4. Slide 4: What We Do

    What We Do • Clinical stage biopharmaceutical company targeting fibrotic diseases and cancer with novel compounds that inhibit galectin proteins (galectin-3) • Galectin proteins are important in the development and promotion of many inflammatory, fibrotic and neoplastic diseases • Currently in clini

  5. Slide 5: Key Facts – As of February 7, 2014

    Key Facts – As of February 7, 2014 Trading Symbol Nasdaq: GALT Corporate Headquarters Norcross, GA (suburb of Atlanta) Stock Price; 52 Week Range $13.91 $2.61 -$17.88 Shares Outstanding 21.5 million Daily Volume (50 day average) 555,231 shares Market Capitalization $299 million Debt $0 Cash & Equiva

  6. Slide 6: Experienced Leadership Team

    Experienced Leadership Team © 2014 Galectin Therapeutics NASDAQ:GALT 6

  7. Slide 7: Agenda

    Agenda • The Company and Key Team Members • Galectin Inhibitors • Fibrosis Program – our key focus • Cancer Immunotherapy • Summary © 2014 Galectin Therapeutics NASDAQ:GALT 7

  8. Slide 8: Galectin Proteins: Bind galactose residues on glycoproteins

    Galectin Proteins: Bind galactose residues on glycoproteins • Galectin-3 is most important in pathological situations, is widely expressed, but highest in immune cells (macrophages) • Under normal physiological situations, galectin-3 is expressed at low levels • In areas of acute or chronic inflamma

  9. Slide 9: Our drugs are natural complex carbohydrates that bind to galectin-3

    Our drugs are natural complex carbohydrates that bind to galectin-3 and block interactions with natural ligands GR-MD-02 GM-CT-01 (simplified schematic) (simplified schematic) • Produced from • Produced from guar apple pectin gum • Method of use • Method of use patents in liver patents in liver fibr

  10. Slide 10: Agenda

    Agenda • The Company and Key Team Members • Galectins and Disease • Fibrosis Program – our key focus • Cancer Immunotherapy • Summary © 2014 Galectin Therapeutics NASDAQ:GALT 10

  11. Slide 11: Fundamental Science on Target is Strong: Galectin-3 in organ fibrosis

    Fundamental Science on Target is Strong: Galectin-3 is critically important in the development of organ fibrosis • Galectin-3 null mice (no galectin-3) are resistant to fibrosis due to toxin-induced liver toxicity Mice treated with liver toxin to induce fibrosis Red stain is collagen, Normal mouse N

  12. Slide 12: Company’s Galectin Inhibitors Reverse Cirrhosis in Rat Model

    Company’s Galectin Inhibitors Reverse Cirrhosis in Rat Model Vehicle Broad bands of • Animal model presented a very collagen with nodule high hurdle for drug treatment: formation (N) Cirrhosis induced with high dose indicates advanced toxin and continued throughout drug fibrosis and cirrhosis treatm

  13. Slide 13: GR-MD-02 Improved Fat, Cell Death, Inflammation, Fibrosis in NASH Mouse Model

    Galectin Inhibitor GR-MD-02 Improved Fat, Liver Cell Death, Inflammation, and Fibrosis in Mouse Model of Fatty Liver Disease (NASH) with Fibrosis Control Control Fat Red = Cell death Collagen Inflammation GR-MD-02 GR-MD-02 Fat Red = Cell death Inflammation Collagen © 2014 Galectin Therapeutics NASDA

  14. Slide 14: Potential Use in Lung Fibrosis: GR-MD-02 Reduces Fibrosis in Mouse Model

    Potential Use in Lung Fibrosis: GR-MD-02 Reduces Fibrosis in Mouse Model Normal Lung fibrosis induced by tracheal instillation of bleomycin followed by four infusions of either vehicle or GR-MD-02 Vehicle Large areas of confluent fibrosis. GR-MD-02 Marked reduction in area and severity of fibrosis w

  15. Slide 15: Potential Use in Kidney Fibrosis: GR-MD-02 Reduces Fibrosis in Diabetic Mouse

    Potential Use in Kidney Fibrosis: GR-MD-02 Reduces Fibrosis in Diabetic Mouse Normal Vehicle Arrows show areas of interstitial fibrosis GR-MD-02 Reduction in interstitial fibrosis © 2014 Galectin Therapeutics 15 NASDAQ:GALT

  16. Slide 16: Liver Fibrosis Development Program

    Liver Fibrosis Development Program NASH (Non-Alcoholic SteatoHepatitis): Very Large Unmet Medical Need • Multiple liver diseases lead to fibrosis which leads to liver failure, medical complications, and death • There is no approved medical therapy for liver fibrosis • Only current therapy is liver t

  17. Slide 17: Development Program: Targeting Therapy In The Progression of NASH

    Development Program: Targeting Therapy In The Progression of NASH Decades Obesity/Insulin Resistance/Diabetes Steatosis (fatty liver) NASH (inflammation, cell death) Clinical Outcomes Stage 1 2 3 Stage 4 Complications Fibrosis Cirrhosis Transplant Death Early Disease Late Disease • No certainty of p

  18. Slide 18: Phase 1 Clinical Trial of GR-MD-02 in NASH with Advanced Fibrosis

    Phase 1 Clinical Trial of GR-MD-02 in NASH (Fatty Liver Disease) with Advanced Fibrosis Patient inclusion: Biopsy proven NASH with advanced fibrosis (stage 3) Design: Each cohort has 8 patients (6 active, 2 placebo, blinded) Dose: Starting dose of 2 mg/kg which is within the presumptive therapeutic

  19. Slide 19: Key Biomarkers for Assessing Potential Efficacy in Phase 1 Clinical Trial

    Key Biomarkers for Assessing Potential Efficacy in Phase 1 Clinical Trial • Most important biomarkers are clinically validated composite scores that have been shown to correlate with fibrosis • ELF (Enhanced Liver Fibrosis) Score: Includes measurement of hyaluronic acid, tissue inhibitor of metallop

  20. Slide 20: Phase 2 Clinical Trial Plans

    Phase 2 Clinical Trial Plans • Patient inclusion: Biopsy proven NASH with advanced fibrosis (stage 3 and stage 4 with no complications of cirrhosis) • Design: Randomized, placebo controlled, and double blind. • Dose: Likely two dosage groups • Treatment Duration: TBD • Primary endpoint: Liver biopsy

  21. Slide 21: Comparison of Galectin-3 Inhibitors

    Comparison of Galectin-3 Inhibitors Galectin Thera. La Jolla Pharm. Galecto Biotech Drug GR-MD-02 GCS-100 TD 139 Drug Mod. apple pectin: Mod. citrus pectin; Modified lactose, a Characteristics MW: 20-70K; MWt >100K disaccharide aqueous solution* colloidal solution** Cell culture effects No cytotoxic

  22. Slide 22: Competition in NASH

    Competition in NASH NASH (inflammation, cell death) Clinical Outcomes Stage 1 2 3 Stage 4 Complications Fibrosis Cirrhosis Transplant Death Early Disease Late Disease • Focus is on improving • Focus is on stopping NAFLD Activity Score (8 progression or reversing points total): fibrosis • Fat (3 pts.

  23. Slide 23: Fibrosis Strategy Summary

    Fibrosis Strategy Summary • NASH with Advanced Fibrosis: Evidence of efficacy of GR-MD-02 from well controlled phase 2 clinical trial • Other Organ Fibrosis: Potential for partnering opportunities • Lung fibrosis – pre-clinical results suggest possible use in Idiopathic Pulmonary Fibrosis • Kidney f

  24. Slide 24: Agenda

    Agenda • The Company and Key Team Members • Galectin Inhibitors • Fibrosis Program – our key focus • Cancer Immunotherapy • Summary © 2014 Galectin Therapeutics 24 NASDAQ:GALT

  25. Slide 25: Cancers Secrete Large Amounts of Galectins With Multiple Roles in Tumor Pathogenesis

    The Vast Majority of Cancers Secrete Large Amounts of Galectins Which Have Multiple Roles in Tumor Pathogenesis • Tumor cell invasion: extracellular matrix adhesion & detachment • Metastasis: cell invasion and migration • Angiogenesis • Tumor immunity has recently been shown to be critically affecte

  26. Slide 26: Checkpoint Inhibitor Blockade

    May 22, 2013 Checkpoint Inhibitor Blockade • Marketed: • CTLA4 receptor mAb: Yervoy® (Ipilimumab, BMS) • In Development: • Anti-PD-1 (nivolumab BMS; lambrolizumab Merck) • Anti PD-L1 (MPDL3280A , Roche) Cancer Immunotherapy Named Top Scientific Breakthrough of 2013 by Science Magazine © 2014 Galecti

  27. Slide 27: Cancer Therapy Strategy

    Cancer Therapy Strategy • Focus on cancer immunotherapy based on the hypothesis that galectin inhibitors will enhance efficacy of immunotherapies • Metastatic melanoma is initial cancer indication • In US 76,000 new diagnoses and 9,100 deaths annually • 5% five year survival for metastatic disease •

  28. Slide 28: Potential sites of action for galectin inhibition in tumor immunology

    Potential sites of action for galectin inhibition in tumor immunology CD8+ Immunotherapies T-Cells Checkpoint Inhibitor Blockage: anti-CTLA4 anti-PD1 Galectin-3 Tumor Tumor Vaccines Clonal Cells Galectin-3 Expansion CD8+ T-Cells T-Cells Cytokines (kill tumor cells) Potential for galectin Potential f

  29. Slide 29: Checkpoint inhibitors plus GR-MD-02 boosts anti-tumor immunity in mouse model

    Checkpoint inhibitors plus GR-MD-02 boosts anti- tumor immunity, reduce tumor size and increase survival in mouse model of prostate cancer (similar results in breast cancer, melanoma and sarcoma) *p<0.05 aCTLA-4 = anti-CTLA-4 mAb [ipilimumab in humans (Yervoy, BMS)] aPD-1 = anti-PD-1 mAb [positive r

  30. Slide 30: Phase 1B Clinical Trial in advanced melanoma with GR-MD-02 and Yervoy

    Phase 1B Clinical Trial in patients with advanced melanoma using GR-MD-02 in combination with Yervoy® (ipilimumab): March 2014 Start Patient inclusion: Advanced melanoma with indication for Yervoy Rx Design: 3+3 dose escalation; 10 patients treated with MTD Dose: Starting dose of 1 mg/kg Infusion: G

  31. Slide 31: Cancer Therapy Strategy: Summary

    Cancer Therapy Strategy: Summary • Two immunotherapy agents have been approved for use to date, with many more vaccines and activators in development • Our strategy is to leverage world class expertise in basic tumor immunology and in the conduct of melanoma clinical trials. • Providence Portland Me

  32. Slide 32: Agenda

    Agenda • The Company and Key Team Members • Galectins and Disease • Fibrosis Program – our key focus • Cancer Immunotherapy • Summary © 2014 Galectin Therapeutics 32 NASDAQ:GALT

  33. Slide 33: Summary of Development Program

    Summary of Development Program • Liver Fibrosis • First indication: GR-MD-02 in NASH with advanced fibrosis • Phase 1 clinical trial underway; interim data expected March-April 2014 • Other Organ Fibrosis: Studies to demonstrate broad application of drugs in organ fibrosis; seek partner • Cancer The

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